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CN205092741U - High quick -action balancing unit of 2P antifriction bearing structure electric motor rotor - Google Patents

High quick -action balancing unit of 2P antifriction bearing structure electric motor rotor Download PDF

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Publication number
CN205092741U
CN205092741U CN201520842406.4U CN201520842406U CN205092741U CN 205092741 U CN205092741 U CN 205092741U CN 201520842406 U CN201520842406 U CN 201520842406U CN 205092741 U CN205092741 U CN 205092741U
Authority
CN
China
Prior art keywords
rotor
rotor body
electric motor
motor
balancing device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520842406.4U
Other languages
Chinese (zh)
Inventor
王泽威
徐元周
时延军
王建会
李小辉
韦翠翠
牛朝阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wolong Electric Nanyang Explosion Protection Group Co Ltd
Original Assignee
Wolong Electric Nanyang Explosion Protection Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wolong Electric Nanyang Explosion Protection Group Co Ltd filed Critical Wolong Electric Nanyang Explosion Protection Group Co Ltd
Priority to CN201520842406.4U priority Critical patent/CN205092741U/en
Application granted granted Critical
Publication of CN205092741U publication Critical patent/CN205092741U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Sliding-Contact Bearings (AREA)
  • Rolling Contact Bearings (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

The utility model belongs to the technical field of electric motor manufacture, specific saying so relates to the high quick -action balancing unit of 2P electric motor rotor, mainly is in order to provide the high quick -action balancing unit of 2P electric motor rotor that a simple structure was suitable for, not only can realize before the motor combination testing electric motor rotor's dynamic balance detection, can satisfy the great electric motor rotor's of weight vibrational balance requirement in addition, provides the high quick -action balancing unit of 2P electric motor rotor, including rotor body, be provided with the slide bearing frame at rotor body's both ends, be provided with heterotypic axle bush structure in the slide bearing frame, install respectively inside the axle bush at rotor body's both ends, is provided with the motor in rotor body's one end, is provided with the base body at the lower extreme of motor, is provided with lubricated oil feeding system at rotor body's the other end, the utility model provides the high production efficiency of enterprise has reduced the manufacturing cost of enterprise, has saved the manpower and material resources resource.

Description

A kind of 2P rolling bearing structure rotor high-speed balancing device
Technical field
The utility model belongs to technical field of motor manufacture; Relate to a kind of 2P rotor high-speed balancing device specifically.
Background technology
Because motor is in the process manufacturing processing, in order to the capacity of lifting motor, the rotor weight adopted is also just increasing, the rotor structure of part has been designed to semi-rigid rotor or flexible rotor, adopting the large weight rotor of this spline structure, the 2P rotor critical whirling speed of rolling bearing structure can be made more and more lower, cause rotor low speed balancing conveniently cannot meet the requirement of product vibration, and during the balance test of the 2P motor for rolling bearing structure adopted at present, all carrying out dynamic balance test after motor being synthesized complete machine, adopt such test method that spended time can be caused many, production efficiency is low, the situation of waste of manpower and material resources, be not suitable for very much the requirement of the lean management of modern enterprise, production cost is high.
Summary of the invention
Goal of the invention of the present utility model:
2P rolling bearing structure rotor high-speed balancing device mainly in order to provide a kind of structure to be simply suitable for, not only can be implemented in the front dynamic balancing detection experiment to rotor of motor combination, and the vibration balancing requirement of the larger rotor of weight can be met, improve the production efficiency of enterprise, reduce the production cost of enterprise.
The technical solution of the utility model is:
A kind of 2P rolling bearing structure rotor high-speed balancing device, comprise rotor body, the two ends of rotor body are provided with rocker, above rocker, plain bearing housing is installed, in plain bearing housing, be provided with special-shaped bearing bush structure, the armature spindle cushion cap at the two ends of rotor body is arranged on bearing shell inside respectively, and one end of rotor body is provided with motor, the below of motor is provided with pedestal basis, the other end of rotor body is provided with lubricating oil supply system.
2P rolling bearing structure rotor high-speed balancing device according to claim 1, motor is connected with rotor body by gimbal coupling.
2P rolling bearing structure rotor high-speed balancing device according to claim 1, described special-shaped bearing bush structure adopts the forge piece of step type structure of syllogic, and the diameter of its forge piece of step type structure is consistent with armature spindle cushion cap spot size, different in nature bearing shell bottom is provided with high-pressure injection mouth and oil drain out, the midship section place of bearing shell is provided with low pressure pouring orifice.
2P rolling bearing structure rotor high-speed balancing device according to claim 1, the lubricating system that described plain bearing housing inside adopts hydraulic oil and low pressure oil to lubricate simultaneously.
2P rolling bearing structure rotor high-speed balancing device according to claim 1, is also provided with stiffness sensor in the outer end of plain bearing housing.
The beneficial effects of the utility model are:
By the sliding bearing structure adopting different in nature bearing bush structure to design, effectively achieve the vibration balancing requirement of the larger 2P rolling bearing structure rotor of weight, and can be implemented in the front dynamic balancing detection experiment to rotor of motor general assembly, improve the production efficiency of enterprise, reduce the production cost of enterprise, save human and material resources, be applicable to very much the requirement of the lean management of modern enterprise, production cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of armature spindle cushion cap portion structure of the present utility model;
Fig. 3 is the sectional structure schematic diagram of bearing block structure of the present utility model;
Fig. 4 is the central cross sectional structure schematic diagram of bearing block structure of the present utility model.
In figure; 1 is rotor body; 2 is armature spindle cushion cap; 3 is special-shaped bearing bush structure; 4 is motor; 5 is pedestal basis; 6 is gimbal coupling; 7 is lubricating oil supply system; 8 is rocker; 9 is stiffness sensor; 10 is high-pressure injection mouth; 11 is oil drain out; 12 is low pressure pouring orifice; 13 is plain bearing housing.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
As shown in Figures 1 to 3, provide a kind of 2P rolling bearing structure rotor high-speed balancing device, comprise rotor body 1, the two ends of rotor body are provided with rocker 8, plain bearing housing 13 is installed above rocker 8, special-shaped bearing bush structure 3 is provided with in plain bearing housing 13, the armature spindle cushion cap 2 at the two ends of rotor body is arranged on bearing shell inside respectively, one end of rotor body is provided with motor 4, the below of motor is provided with pedestal basis 5, the other end of rotor body is provided with lubricating oil supply system 7, motor is connected with rotor body by gimbal coupling 6, described special-shaped bearing bush structure 3 adopts the forge piece of step type structure of syllogic, and the diameter of its forge piece of step type structure is consistent with armature spindle cushion cap spot size, high-pressure injection 10 mouthfuls and oil drain out 11 is provided with in different in nature bearing shell bottom, the midship section place of bearing shell is provided with low pressure pouring orifice 12, the lubricating system that described plain bearing housing inside adopts hydraulic oil and low pressure oil to lubricate simultaneously, stiffness sensor 9 is also provided with in the outer end of plain bearing housing 13, in concrete application process, the conveniently experimental performance of rotor and the accurate performance of process of the test, stiffness sensor 9 is also provided with in the outer end of plain bearing housing, in sum, by the sliding bearing structure adopting different in nature bearing bush structure to design, effectively achieve the vibration balancing requirement of the larger rotor of weight, and can be implemented in the front dynamic balancing detection experiment to rotor of motor combination, improve the production efficiency of enterprise, reduce the production cost of enterprise, save human and material resources, be applicable to very much the requirement of the lean management of modern enterprise, production cost is low.

Claims (5)

1. a 2P rolling bearing structure rotor high-speed balancing device, comprise rotor body, it is characterized in that: the two ends of rotor body are provided with rocker, above rocker, plain bearing housing is installed, in plain bearing housing, be provided with special-shaped bearing bush structure, the two ends of rotor body are arranged on bearing shell inside respectively, and one end of rotor body is provided with motor, the below of motor is provided with pedestal basis, the other end of rotor body is provided with lubricating oil supply system.
2. 2P rolling bearing structure rotor high-speed balancing device according to claim 1, is characterized in that: motor is connected with rotor body by gimbal coupling.
3. 2P rolling bearing structure rotor high-speed balancing device according to claim 1, it is characterized in that: described special-shaped bearing bush structure adopts the forge piece of step type structure of syllogic, and the diameter of its forge piece of step type structure is consistent with armature spindle cushion cap spot size, different in nature bearing shell bottom is provided with high-pressure injection mouth and oil drain out, the midship section place of bearing shell is provided with low pressure pouring orifice.
4. 2P rolling bearing structure rotor high-speed balancing device according to claim 1, is characterized in that: the lubricating system that described plain bearing housing inside adopts hydraulic oil and low pressure oil to lubricate simultaneously.
5. 2P rolling bearing structure rotor high-speed balancing device according to claim 1, is characterized in that: be also provided with stiffness sensor in the outer end of plain bearing housing.
CN201520842406.4U 2015-10-28 2015-10-28 High quick -action balancing unit of 2P antifriction bearing structure electric motor rotor Expired - Fee Related CN205092741U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520842406.4U CN205092741U (en) 2015-10-28 2015-10-28 High quick -action balancing unit of 2P antifriction bearing structure electric motor rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520842406.4U CN205092741U (en) 2015-10-28 2015-10-28 High quick -action balancing unit of 2P antifriction bearing structure electric motor rotor

Publications (1)

Publication Number Publication Date
CN205092741U true CN205092741U (en) 2016-03-16

Family

ID=55483393

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520842406.4U Expired - Fee Related CN205092741U (en) 2015-10-28 2015-10-28 High quick -action balancing unit of 2P antifriction bearing structure electric motor rotor

Country Status (1)

Country Link
CN (1) CN205092741U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105680648A (en) * 2016-04-12 2016-06-15 杭州集智机电股份有限公司 Radial supporting and axial pre-tightening structure for dynamic balance measurement of motor rotor provided with bearing
CN107966244A (en) * 2018-01-25 2018-04-27 湖南湘电动力有限公司 A kind of high speed permanent magnet motor rotor dynamic balance running platform
CN111672824A (en) * 2020-05-15 2020-09-18 宝武装备智能科技有限公司 Programmable motor armature ultrasonic cleaning device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105680648A (en) * 2016-04-12 2016-06-15 杭州集智机电股份有限公司 Radial supporting and axial pre-tightening structure for dynamic balance measurement of motor rotor provided with bearing
CN107966244A (en) * 2018-01-25 2018-04-27 湖南湘电动力有限公司 A kind of high speed permanent magnet motor rotor dynamic balance running platform
CN111672824A (en) * 2020-05-15 2020-09-18 宝武装备智能科技有限公司 Programmable motor armature ultrasonic cleaning device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160316